Portuguese Colonies. (Mozambique - Kenya). 1945. Air Mail envelope addressed to Mombasa, Kenya bearing Portuguese Mozambique SG 356, 30c bright purple (pair) and Air Mail SG 372, 1f blue tied by octagonal Lourenco Marquis date stamp '18th July 45' with 'Por Aviao/ Par Avion' air mail label with Kenya 'Opened By Examiner/ N/ (329) censor label